Volatile organic compounds analysis results, April 29, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02APR29\0429Bl.D Vial: 1 Acq On : 29 Apr 2002 8:55 am Operator: Sample : 1b Inst : .Inst rumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 Furan, tetrahydro- $$ Butan... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 15.51 0.62 ug/L 267426 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Furan, tetrahydro- $$ Butane .al... 72 C4H80 000109-99-9 90 2 Furan, tetrahydro- (CAS) $$ Tetr... 72 C4H80 000109-99-9 86 3 Furan, tetrahydro- (CAS) $$ Tetr... 72 C4H80 000109-99-9 86 4 Furan, tetrahydro- (CAS) $$ Tetr... 72 C4H80 000109-99-9 86 Abundance Scan 1183 (15.514 min): 0429B1.D (-) m/z 42.10 100.00% 42

5000 72 • • i > > TII 15.20 15.40 15.60 15.80

niz-> 0- ■ < i ■ ■ > ■ 11 20 30 ■ l 40 +1 50 —60 T70 80 90 100 110 120 131 130 m/z 41.10 54.84% Abundance #1706: Furan, tetrahydro- $$ Butane .alpha,, delta.-oxide ... 42 . 2 1 l rTi । i ■ i i । 5000 72 15.20 15,40 15.60 15.80 27 m/ z 72.10 40.77%

iz-> 0 20 —

30 40 H 50 60 70 80 90 100 110 120 130 Abundance #1710: Furan, tetrahydro- (CAS) $$ Tetrahydrofuran $$ THF... 42 T I ' ' ‘ ‘ I ' ' 1 ‘ I TTI 15.20 15.40 15.60 15.80 5000 m/z 40.69% 71 26 0^ ■ i ■ “ 1 ! * ■ i • ■ ■ • i ■ • ■ ■ । ■ ■ । ■ ■ ■ • । ■1 ■ । ■ ■ ■ • । ■ ■ ■ ■ ।' ■ ■ ■ । ■1 ■ ■ । n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1701: Furan, tetrahydro- (CAS) $$ Tetrahydrofuran $$ THF... ■ ■ i 1 ■ 1 ■ i ■ ■ ■ ■ i 42 15,20 15.40 15.60 15.80 m/z

A 43.10 22.44% 5000 72 27

miz-> oW ■ I1- Ie t 20 30 40 1—15015960... 70 ■ ■ i ‘ 80 ‘ ■ i ■ 1 1 ■ i ■ ■ ■ ■ i ‘ 90 100 110 ‘ ‘ i • ‘ 120 ■ i ■ • ■ ■ i 130 Art.. AAmPPAPAm 14 15,20 15.40 15.60 15.80

0429B1.D W042302.M Tue Apr 30 11:48:25 2002 Page 3

NYC-WTC_000021858